Terrill is a distinctive boys' name in United States, ranking #4600 in 2013 with 21 recorded births. The name reached its all-time peak in 1996 with 43 births ranking #2044. Since 1996, the popularity has decreased by 51.2%. In 2013, approximately 1 in every 90,060 boys born was named Terrill. FALLING Recent data shows the name is currently falling.